[clang] [HLSL] Resource initialization by constructors (PR #135120)

[Ashley Coleman via cfe-commits]

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@@ -287,6 +287,24 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID,
         RetTy, CGM.getHLSLRuntime().getCreateResourceGetPointerIntrinsic(),
         ArrayRef<Value *>{HandleOp, IndexOp});
   }
+  case Builtin::BI__builtin_hlsl_resource_createpoisonhandle: {
+    llvm::Type *HandleTy = CGM.getTypes().ConvertType(E->getType());
+    return llvm::PoisonValue::get(HandleTy);
+  }
+  case Builtin::BI__builtin_hlsl_resource_createhandlefrombinding: {
+    llvm::Type *HandleTy = CGM.getTypes().ConvertType(E->getType());
+    Value *RegisterNoOp = EmitScalarExpr(E->getArg(1));
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V-FEXrt wrote:

nit: What does `No` in `RegisterNoOp` mean? It initially reads to me as no-op but that doesn't make sense given the context. Is it short for number? If so, maybe `Num` is better

https://github.com/llvm/llvm-project/pull/135120